- 更多网络例句与坍落度筒相关的网络例句 [注:此内容来源于网络,仅供参考]
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This solves contradiction about fluidity capability and segregation capability. Through SCC"s tests on flowing property, filling performance, passing ability and segregation are done by adopting slump test tube, V funnel and L fluidity instrument, the results of SCC"s flowing property are gotten under the case whose water gel ratio and coarse aggregate are changed.
通过采用坍落度筒、V漏斗和L型混凝土流动仪实验仪器对不同骨料的自密实混凝土的流动性、混凝土的填充性和钢筋通过性、混凝土的抗离析性等系统试验,得出了在改变水胶比和粗骨料的情况下自密实混凝土流动性能的变化结果。
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Construction of concrete pump is used to enhance the height of 30 1 300M, the thickness of more than 0.5M mass concrete, with savings of manpower, material and time is short, high efficiency, fast and convenient features, concrete pumping concrete on the mobility of higher, the need to control slump at 12-16 cm between the silo slipform request the initial setting of concrete, final setting time control at 2 hours and 20 minutes, 3 hours and 30 minutes or so, stick to prevent mold, in favor of Waterloo or.
混凝土输送泵施工,是用于提升高度30一300M,厚度0.5M以上的大体积混凝土,具有节省人力、物力、时间短、效率高、快捷方便的特点,但泵送混凝土对混凝土的流动性要求较高,坍落度需要控制在12—16厘米之间,筒仓滑模要求混凝土的初凝、终凝时间控制在2小时20分、3小时30分左右,可防止粘模,利于滑升。
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The slump and the time of slump are tested through the method of slump test, and the properties of concrete are calculated and analyzed. The study denotes that for C20 grade concrete, the value of the shear yield stress σ0 and plastic viscosity η is the smallest when the fly ash contains 20% weight of Portland cement; for C60 strength grade concrete, the value of plastic viscosity is the smallest when fly ash contains 20% weight of Portland cement and the value of the shear yield stress σ0 is the smallest when fly ash contains 30% weight of Portland cement.
利用改良坍落度筒的实验方法对坍落度和坍落时间进行测试,并进行相应的计算与分析,实验结果表明:强度等级为C20的混凝土,粉煤灰掺量为20%时粘度和屈服应力值最低;强度等级为C60混凝土,粉煤灰掺量为20%时,其粘度最低,而屈服应力值在粉煤灰掺量为30%时最低。
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The current method often adopts slump cone, which is difficult and time-consuming.
目前,检测新拌混凝土流动性常用坍落度筒,操作麻烦,费时。
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The results demonstrate that the pump transportation behavior of concrete can be better evaluated using the inverted slump cone to measure the outflow time for all concrete, slump spread and slump constant.
结果表明:采用倒置坍落度筒测定拌合物全部流出所需时间,辅以扩展度和坍落度,可以较好地评价混凝土的泵送性能,水胶比仍然是影响混凝土流动性和抗压强度的主要因素。
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Methods based on the slump cone, K-slump tester, Kelly ball test, Vebeconsistometer, and many others have not provided a consistent and completedefinition of concrete workability.
基于坍落度筒、K—坍落度试验、Kelly球试验、Vebe稠度计等简易试验方法测得的结果虽然是定量的,但都是用单一数值来表征混凝土在某些特定条件下所具有的性能,而不能完整准确地表征混凝土的工作性。
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Proposing simple evaluation methods and evaluation values are the key factors affecting the popularizing of self-compacting concrete technology. The advantage and disadvantage of several methods for evaluating the workability of self-compacting pumpcrete, such as slump, bleeding under pressure, slump flow, the outpour time of inverse slump cone, the flow speed of Orimet meter,...
探讨了坍落度、压力泌水、扩展值、中边差、倒坍落筒流下时间、Orimet仪的流出速度、L型流动实验等多种评价免振捣泵送混凝土工作性能的指标及其优缺点;经对比分析并结合实验研究和工程实际,提出了实用的新拌免振捣混凝土工作性评价指标及其合理取值区间:坍落度一般应控制在 230~260mm,倒坍流下时间 8~15s,扩展值 600~700mm,中边差值≤25mm,压力泌水实验中的S10不超过 40%, V140在 40~110mL。
- 更多网络解释与坍落度筒相关的网络解释 [注:此内容来源于网络,仅供参考]
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orifice meter:孔极量计
orientation of building 房屋定位 | orifice meter 孔极量计 | orifice tube test 坍落度筒测定
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slumber wear:睡衣
slug-killer 杀蛞蝓剂 | slumber wear 睡衣 | slump cone 坍落度筒
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slump:坍落度
在国际建筑工程中通常是以坍落度(Slump)作为控制混凝土工作性能的基本指标,而到目前仍没有一个被广泛采用的有效监测手段. 在我国对混凝土坍落度的检验,仍旧沿用传统锥形筒的方法来检测混凝土的流动性. 此法不仅原始笨重,
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slump cone:坍落度筒
slump block 崩坍块体 | slump cone 坍落度筒 | slump consistency test 坍塌试验
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slump cone:坍落度圆锥筒
坍落度试验|slump test | 坍落度圆锥筒|slump cone | 摊铺|paving
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slump cone:坍落度筒
slump block ==> 崩坍块体 | slump cone ==> 坍落度筒 | slump consistency test ==> 坍塌试验
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slump cone:坍落度圆锥筒
坍落度试验||slump test | 坍落度圆锥筒||slump cone | 摊铺||paving